FR1604571A - Enceintes avec ouvertures grillagées et grille adaptée à ces enceintes - Google Patents

Enceintes avec ouvertures grillagées et grille adaptée à ces enceintes

Info

Publication number
FR1604571A
FR1604571A FR1604571DA FR1604571A FR 1604571 A FR1604571 A FR 1604571A FR 1604571D A FR1604571D A FR 1604571DA FR 1604571 A FR1604571 A FR 1604571A
Authority
FR
France
Prior art keywords
speakers
mesh openings
grille
grille suitable
mesh
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Auguste Van Laethem
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACEC
Original Assignee
ACEC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ACEC filed Critical ACEC
Application granted granted Critical
Publication of FR1604571A publication Critical patent/FR1604571A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082Grilles, registers or guards
FR1604571D 1967-10-11 1968-10-11 Enceintes avec ouvertures grillagées et grille adaptée à ces enceintes Expired FR1604571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE704931A BE704931A (fr) 1967-10-11 1967-10-11 Enceintes avec ouvertures grillagées et grille adaptée à ces enceintes

Publications (1)

Publication Number Publication Date
FR1604571A true FR1604571A (fr) 1971-12-06

Family

ID=3851615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1604571D Expired FR1604571A (fr) 1967-10-11 1968-10-11 Enceintes avec ouvertures grillagées et grille adaptée à ces enceintes

Country Status (7)

Country Link
US (1) US3529391A (fr)
BE (1) BE704931A (fr)
CA (1) CA863562A (fr)
DE (1) DE1802331A1 (fr)
FR (1) FR1604571A (fr)
LU (1) LU57060A1 (fr)
NL (1) NL6814494A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881832A (en) * 1974-05-16 1975-05-06 Harry A Maguire Low profile protective insert for sewers
DE102013216127B4 (de) * 2013-08-14 2015-03-19 Eberspächer Climate Control Systems GmbH & Co. KG Strömungsverdämmungselement, insbesondere zur Luftströmungsverdämmung in einem Luftkanalsystem eines Fahrzeugs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US739430A (en) * 1902-11-24 1903-09-22 Edmund H Lunken Window.
US937893A (en) * 1908-06-08 1909-10-26 Willard S Tuttle Sanitary vent.
US1090211A (en) * 1912-08-22 1914-03-17 Ernest B Hiatt Mold for making sewer-inlets.
US1438982A (en) * 1921-10-12 1922-12-19 Christensen Peter Register-grille anchoring device
US1554858A (en) * 1922-05-10 1925-09-22 Lewis A Kopp Screen frame
US1960015A (en) * 1933-08-24 1934-05-22 Acorn Wire & Iron Works Window grille
US2613402A (en) * 1949-10-13 1952-10-14 Saunders Roe Ltd Window for pressurized chambers

Also Published As

Publication number Publication date
NL6814494A (nl) 1969-04-15
US3529391A (en) 1970-09-22
DE1802331A1 (de) 1969-07-24
LU57060A1 (fr) 1969-01-20
CA863562A (en) 1971-02-16
BE704931A (fr) 1968-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse